1116305 has 16 divisors (see below), whose sum is σ = 1482624. Its totient is φ = 802560.

The previous prime is 1116301. The next prime is 1116317. The reversal of 1116305 is 5036111.

It is not a de Polignac number, because 1116305 - 2² = 1116301 is a prime.

It is a super-2 number, since 2×1116305² = 2492273706050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^1116305 is an apocalyptic number.

It is an amenable number.

1116305 is a deficient number, since it is larger than the sum of its proper divisors (366319).

1116305 is a wasteful number, since it uses less digits than its factorization.

1116305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1116305 is about 1056.5533588040. The cubic root of 1116305 is about 103.7355522534.

The spelling of 1116305 in words is "one million, one hundred sixteen thousand, three hundred five".